2128889301

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9215971}}^1$

素因数の和:9215992

約数の個数: 16

約数和(自身を含む): 3538933248

約数和(自身を除く): 1410043947

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 9215971, 27647913, 64511797, 101375681, 193535391, 304127043, 709629767, 2128889301]

約数ペア:

[(1, 2128889301), (3, 709629767), (7, 304127043), (11, 193535391), (21, 101375681), (33, 64511797), (77, 27647913), (231, 9215971)]